فعال‌سازی ارسال رایگان برای اولین خرید در ووکامرس

/**
 * Author: TavTheme
 * Website: https://tavtheme.com/
 * Instagram: @tavtheme
 * Description: Provides free shipping for customer's first order
 */

/**
 * Check if it's customer's first order
 */
function tav_is_customer_first_order($user_id) {
    // Consider guest users as first-time customers
    if ($user_id === 0) {
        return true;
    }

    // Get paid customer orders count
    $customer_orders = wc_get_orders(array(
        'customer_id' => $user_id,
        'status' => array('completed', 'processing'),
        'limit' => -1,
        'return' => 'ids',
    ));

    return count($customer_orders) === 0;
}

/**
 * Apply free shipping for first orders
 */
add_filter('woocommerce_package_rates', 'tav_first_order_free_shipping', 10, 2);
function tav_first_order_free_shipping($rates, $package) {
    $current_user_id = get_current_user_id();
    
    if (tav_is_customer_first_order($current_user_id)) {
        foreach ($rates as $rate_key => $rate) {
            // Apply to all shipping methods except specific excluded ones
            if (!in_array($rate->method_id, array('local_delivery', 'pickup'))) {
                $rates[$rate_key]->cost = 0;
                $rates[$rate_key]->label = 'ارسال رایگان (اولین خرید شما)';
                
                // Set taxes to zero
                $rates[$rate_key]->taxes = array_map(function() { 
                    return 0; 
                }, (array) $rates[$rate_key]->taxes);
            }
        }
    }
    
    return $rates;
}

/**
 * Display first order notice
 */
add_action('woocommerce_before_cart', 'tav_add_first_order_notice');
add_action('woocommerce_before_checkout_form', 'tav_add_first_order_notice');
function tav_add_first_order_notice() {
    $current_user_id = get_current_user_id();
    
    if (tav_is_customer_first_order($current_user_id)) {
        $notice = sprintf(
            'تبریک! %s ارسال برای اولین سفارش شما رایگان است!',
            '<img draggable="false" role="img" class="emoji" alt="🎉" src="https://s.w.org/images/core/emoji/15.0.3/svg/1f389.svg">'
        );
        
        wc_add_notice($notice, 'notice');
    }
}
//tavtheme.com